Letter from Thomas Gold to Dr Ivor Robinson, southwest Center for Advanced Studies, PO BOX 30365, Dallas, Texas Understands pulsars are to figure in th Texas conference. Intends to present himself, and give a paper on 'Information and Guesses about Rotating Neutron Stars'. His colleague Pacini, who was the first to point out tht rotation of neutron stars could power supenova remnants, should speak on 'Radiation Mechanisms of Pulsars'. 16 April 1970